SUSE-SU-2026:20190-1: important: Security update for java-21-openjdk

[SLE-UPDATES]

# Security update for java-21-openjdk

Announcement ID: SUSE-SU-2026:20190-1  
Release Date: 2026-01-28T16:43:12Z  
Rating: important  
References:

  * bsc#1257034
  * bsc#1257036
  * bsc#1257037
  * bsc#1257038
  * jsc#PED-14507
  * jsc#PED-15217

  
Cross-References:

  * CVE-2026-21925
  * CVE-2026-21932
  * CVE-2026-21933
  * CVE-2026-21945

  
CVSS scores:

  * CVE-2026-21925 ( SUSE ):  4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2026-21925 ( NVD ):  4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2026-21932 ( SUSE ):  7.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
  * CVE-2026-21932 ( NVD ):  7.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
  * CVE-2026-21933 ( SUSE ):  6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  * CVE-2026-21933 ( NVD ):  6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  * CVE-2026-21945 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-21945 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * SUSE Linux Enterprise Server 16.0
  * SUSE Linux Enterprise Server for SAP Applications 16.0

  
  
An update that solves four vulnerabilities and contains two features can now be
installed.

## Description:

This update for java-21-openjdk fixes the following issues:

Update to upstream tag jdk-21.0.10+7 (January 2026 CPU)

Security fixes:

  * CVE-2026-21925: Fixed Oracle Java SE component RMI (bsc#1257034).
  * CVE-2026-21932: Fixed Oracle Java SE component AWT and JavaFX (bsc#1257036).
  * CVE-2026-21933: Fixed Oracle Java SE component Networking (bsc#1257037).
  * CVE-2026-21945: Fixed Oracle Java SE component Security (bsc#1257038).

Other fixes:

  * Do not depend on update-desktop-files (jsc#PED-14507, jsc#PED-15217).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Server 16.0  
    zypper in -t patch SUSE-SLES-16.0-211=1

  * SUSE Linux Enterprise Server for SAP Applications 16.0  
    zypper in -t patch SUSE-SLES-16.0-211=1

## Package List:

  * SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
    * java-21-openjdk-debuginfo-21.0.10.0-160000.1.1
    * java-21-openjdk-21.0.10.0-160000.1.1
    * java-21-openjdk-devel-debuginfo-21.0.10.0-160000.1.1
    * java-21-openjdk-headless-debuginfo-21.0.10.0-160000.1.1
    * java-21-openjdk-src-21.0.10.0-160000.1.1
    * java-21-openjdk-jmods-21.0.10.0-160000.1.1
    * java-21-openjdk-demo-21.0.10.0-160000.1.1
    * java-21-openjdk-headless-21.0.10.0-160000.1.1
    * java-21-openjdk-devel-21.0.10.0-160000.1.1
  * SUSE Linux Enterprise Server 16.0 (noarch)
    * java-21-openjdk-javadoc-21.0.10.0-160000.1.1
  * SUSE Linux Enterprise Server for SAP Applications 16.0 (ppc64le x86_64)
    * java-21-openjdk-debuginfo-21.0.10.0-160000.1.1
    * java-21-openjdk-21.0.10.0-160000.1.1
    * java-21-openjdk-devel-debuginfo-21.0.10.0-160000.1.1
    * java-21-openjdk-headless-debuginfo-21.0.10.0-160000.1.1
    * java-21-openjdk-src-21.0.10.0-160000.1.1
    * java-21-openjdk-jmods-21.0.10.0-160000.1.1
    * java-21-openjdk-demo-21.0.10.0-160000.1.1
    * java-21-openjdk-headless-21.0.10.0-160000.1.1
    * java-21-openjdk-devel-21.0.10.0-160000.1.1
  * SUSE Linux Enterprise Server for SAP Applications 16.0 (noarch)
    * java-21-openjdk-javadoc-21.0.10.0-160000.1.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-21925.html
  * https://www.suse.com/security/cve/CVE-2026-21932.html
  * https://www.suse.com/security/cve/CVE-2026-21933.html
  * https://www.suse.com/security/cve/CVE-2026-21945.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1257034
  * https://bugzilla.suse.com/show_bug.cgi?id=1257036
  * https://bugzilla.suse.com/show_bug.cgi?id=1257037
  * https://bugzilla.suse.com/show_bug.cgi?id=1257038
  * https://jira.suse.com/browse/PED-14507
  * https://jira.suse.com/browse/PED-15217

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